ci2 starts bisection 2023-09-29 18:01:01.989286976 +0000 UTC m=+12672.782536064
bisecting cause commit starting from cd94fe67fd3323953016b8193f5be75982da96c8
building syzkaller on 6654cf89a7909afd314ad8abd502bc0dd024112a
ensuring issue is reproducible on original commit cd94fe67fd3323953016b8193f5be75982da96c8

testing commit cd94fe67fd3323953016b8193f5be75982da96c8 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: fbb1dbbed8bc146dc8ef39e3a278786f46158dd6aef1be0906e11dafc0148696
all runs: crashed: SYZFAIL: tun read failed
representative crash: SYZFAIL: tun read failed, types: [SYZ_FAILURE]
check whether we can drop unnecessary instrumentation
disabling configs for [BUG KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN], they are not needed
testing commit cd94fe67fd3323953016b8193f5be75982da96c8 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: ad952dfa6e3bce24442f0423d9d45ee67769a456da942bc6eb263425eb5fc325
all runs: crashed: SYZFAIL: tun read failed
representative crash: SYZFAIL: tun read failed, types: [SYZ_FAILURE]
the bug reproduces without the instrumentation
disabling configs for [LEAK UBSAN BUG KASAN LOCKDEP ATOMIC_SLEEP HANG], they are not needed
kconfig minimization: base=5179 full=6487 leaves diff=250
split chunks (needed=false): <250>
split chunk #0 of len 250 into 5 parts
testing without sub-chunk 1/5
disabling configs for [HANG LEAK UBSAN BUG KASAN LOCKDEP ATOMIC_SLEEP], they are not needed
testing commit cd94fe67fd3323953016b8193f5be75982da96c8 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 19da4cf58e46564cd55dd2d974b6c8b5fcd2880f611f0bbbcd5ba9cbfa45b21c
all runs: crashed: SYZFAIL: tun read failed
representative crash: SYZFAIL: tun read failed, types: [SYZ_FAILURE]
the chunk can be dropped
testing without sub-chunk 2/5
disabling configs for [KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN BUG], they are not needed
testing commit cd94fe67fd3323953016b8193f5be75982da96c8 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: f6b4f9e7ce71a5a7804f068e83bdeef5058f05e558cb16254daf72b05e9df34e
all runs: crashed: SYZFAIL: tun read failed
representative crash: SYZFAIL: tun read failed, types: [SYZ_FAILURE]
the chunk can be dropped
testing without sub-chunk 3/5
disabling configs for [LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN BUG KASAN], they are not needed
testing commit cd94fe67fd3323953016b8193f5be75982da96c8 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 388b11d09e1aba2af19e11c7643c378bc65c78f0a762ebd3bdf28dd100c42368
all runs: crashed: SYZFAIL: tun read failed
representative crash: SYZFAIL: tun read failed, types: [SYZ_FAILURE]
the chunk can be dropped
testing without sub-chunk 4/5
disabling configs for [KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN BUG], they are not needed
testing commit cd94fe67fd3323953016b8193f5be75982da96c8 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 489cc9195e11a6706279a26988308e7ffded0cab34f6c49594294966dae95057
all runs: crashed: SYZFAIL: tun read failed
representative crash: SYZFAIL: tun read failed, types: [SYZ_FAILURE]
the chunk can be dropped
testing without sub-chunk 5/5
disabling configs for [LEAK UBSAN BUG KASAN LOCKDEP ATOMIC_SLEEP HANG], they are not needed
testing commit cd94fe67fd3323953016b8193f5be75982da96c8 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
failed building cd94fe67fd3323953016b8193f5be75982da96c8: net/socket.c:1225: undefined reference to `wext_handle_ioctl'
net/socket.c:3420: undefined reference to `compat_wext_handle_ioctl'
net/core/net-procfs.c:329: undefined reference to `wext_proc_init'
net/core/net-procfs.c:345: undefined reference to `wext_proc_exit'
minimized to 50 configs; suspects: [HID_ZEROPLUS USB_NET_CDC_MBIM USB_NET_CDC_SUBSET USB_NET_CDC_SUBSET_ENABLE USB_NET_DM9601 USB_NET_GL620A USB_NET_MCS7830 USB_NET_NET1080 USB_NET_PLUSB USB_NET_RNDIS_HOST USB_NET_SMSC75XX USB_NET_SMSC95XX USB_NET_SR9700 USB_NET_SR9800 USB_NET_ZAURUS USB_OHCI_HCD USB_OHCI_HCD_PCI USB_OHCI_HCD_PLATFORM USB_OTG USB_OTG_FSM USB_PRINTER USB_SERIAL_GENERIC USB_SERIAL_PL2303 USB_STORAGE_ALAUDA USB_STORAGE_CYPRESS_ATACB USB_STORAGE_DATAFAB USB_STORAGE_FREECOM USB_STORAGE_ISD200 USB_STORAGE_JUMPSHOT USB_STORAGE_KARMA USB_STORAGE_ONETOUCH USB_STORAGE_SDDR09 USB_STORAGE_SDDR55 USB_STORAGE_USBAT USB_TRANCEVIBRATOR USB_U_AUDIO USB_U_ETHER USB_U_SERIAL USB_WDM WLAN WLAN_VENDOR_ATH WLAN_VENDOR_ATMEL WLAN_VENDOR_BROADCOM WLAN_VENDOR_INTERSIL WLAN_VENDOR_MARVELL WLAN_VENDOR_MEDIATEK WLAN_VENDOR_MICROCHIP WLAN_VENDOR_PURELIFI WLAN_VENDOR_RALINK WLAN_VENDOR_REALTEK WLAN_VENDOR_RSI WLAN_VENDOR_SILABS WLAN_VENDOR_ZYDAS X86_X32_ABI ZEROPLUS_FF]
disabling configs for [LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN BUG KASAN], they are not needed
picked [v6.1.25 v6.1.24 v6.1.13 v6.1 v6.0 v5.19 v5.17 v5.15 v5.13 v5.11 v5.9 v5.6 v5.3 v5.0 v4.19] out of 49 release tags
testing release v6.1.25
testing commit f17b0ab65d17988d5e6d6fe22f708ef3721080bf gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 356fe2c0166a6321bdb689eb8bc9964ebd90f1ca88022d602980d034cea52c13
all runs: crashed: SYZFAIL: tun read failed
representative crash: SYZFAIL: tun read failed, types: [SYZ_FAILURE]
testing release v6.1.24
testing commit 0102425ac76bd184704c698cab7cb4fe37997556 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: c90f073f5dce5e35728779b998c51e42093ea15e5b814702b1fafee310900274
all runs: crashed: SYZFAIL: tun read failed
representative crash: SYZFAIL: tun read failed, types: [SYZ_FAILURE]
testing release v6.1.13
testing commit 1ac8758e027247774464c808447a9c2f1f97b637 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: e8e7118920c5e3205d1232aca8c88287da9ec3689297861a142533c27a96a032
all runs: crashed: SYZFAIL: tun read failed
representative crash: SYZFAIL: tun read failed, types: [SYZ_FAILURE]
testing release v6.1
testing commit 830b3c68c1fb1e9176028d02ef86f3cf76aa2476 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: a4209f7681114f6fe23fcbc9b224e4340c6fb5c0960b8d2d7a76c1a86a33aa27
all runs: crashed: SYZFAIL: tun read failed
representative crash: SYZFAIL: tun read failed, types: [SYZ_FAILURE]
testing release v6.0
testing commit 4fe89d07dcc2804c8b562f6c7896a45643d34b2f gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 87a72175f6f95e0a6919213fadd28507bc98394541114ddf2af0f820acad9aad
all runs: crashed: SYZFAIL: tun read failed
representative crash: SYZFAIL: tun read failed, types: [SYZ_FAILURE]
testing release v5.19
testing commit 3d7cb6b04c3f3115719235cc6866b10326de34cd gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: b83cd5dc5015f221dd6534b9d01935b6ebe5a0ff137f03a58998b7365cab6d2c
all runs: crashed: SYZFAIL: tun read failed
representative crash: SYZFAIL: tun read failed, types: [SYZ_FAILURE]
testing release v5.17
testing commit f443e374ae131c168a065ea1748feac6b2e76613 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: d3f8dc68516348984fb87d630be13036810b5f22205171519ed89ce71e75e3aa
all runs: crashed: SYZFAIL: tun read failed
representative crash: SYZFAIL: tun read failed, types: [SYZ_FAILURE]
testing release v5.15
testing commit 8bb7eca972ad531c9b149c0a51ab43a417385813 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 527f9436a3e727e37caabe8d7bb1620cd575b8c51e45e10f83b96b663a73f762
all runs: crashed: SYZFAIL: tun read failed
representative crash: SYZFAIL: tun read failed, types: [SYZ_FAILURE]
testing release v5.13
testing commit 62fb9874f5da54fdb243003b386128037319b219 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 7637ecd324a4ef733a43d3441f3adc5f76d4a134afb2bd69e55208470f8121f4
all runs: crashed: SYZFAIL: tun read failed
representative crash: SYZFAIL: tun read failed, types: [SYZ_FAILURE]
testing release v5.11
testing commit f40ddce88593482919761f74910f42f4b84c004b gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: ceb1a21ed739ab67dcaf189f1f4efb9fb550762a5ed6d651885321b0bb1a99b6
all runs: crashed: SYZFAIL: tun read failed
representative crash: SYZFAIL: tun read failed, types: [SYZ_FAILURE]
testing release v5.9
testing commit bbf5c979011a099af5dc76498918ed7df445635b gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: cf998aeb079d4d87d3817019ed917327c54993eea7e333a2eeceac7feae75ee5
all runs: crashed: SYZFAIL: tun read failed
representative crash: SYZFAIL: tun read failed, types: [SYZ_FAILURE]
testing release v5.6
testing commit 7111951b8d4973bda27ff663f2cf18b663d15b48 gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 9fc218f38317762a07f416c2b734155f36163d68247e8af31c8671a2c127de28
all runs: OK
false negative chance: 0.000
# git bisect start bbf5c979011a099af5dc76498918ed7df445635b 7111951b8d4973bda27ff663f2cf18b663d15b48
Bisecting: 24595 revisions left to test after this (roughly 15 steps)
[828f3e18e1cb98c68fc6db4d5113513d4a267775] Merge tag 'arm-drivers-5.8' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc

testing commit 828f3e18e1cb98c68fc6db4d5113513d4a267775 gcc
compiler: gcc version 8.4.1 20210217 (GCC), GNU ld (GNU Binutils for Debian) 2.40
kernel signature: c37155db800ec0214b083e80c0cbfd943fb6f1a826b4393fb45017246a493b49
all runs: OK
false negative chance: 0.000
# git bisect good 828f3e18e1cb98c68fc6db4d5113513d4a267775
Bisecting: 12193 revisions left to test after this (roughly 14 steps)
[ecfd7940b8641da6e41ca94eba36876dc2ba827b] Merge tag 'usb-5.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb

testing commit ecfd7940b8641da6e41ca94eba36876dc2ba827b gcc
compiler: gcc (GCC) 8.4.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 0c8ca192cce7515192bfd66c10917fa699640b23243f89add49182b857d18284
all runs: crashed: SYZFAIL: tun read failed
representative crash: SYZFAIL: tun read failed, types: [SYZ_FAILURE]
# git bisect bad ecfd7940b8641da6e41ca94eba36876dc2ba827b
Bisecting: 6203 revisions left to test after this (roughly 13 steps)
[cc26c9f5ace29d00ccedd79ffa1ee90b2439fe55] Merge branch 'net-phy-MDIO-bus-scanning-fixes'

testing commit cc26c9f5ace29d00ccedd79ffa1ee90b2439fe55 gcc
compiler: gcc (GCC) 8.4.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: cbbc9042503bb638930f075fb498febc6f5c55123a33274842e5999273f495d0
all runs: OK
false negative chance: 0.000
# git bisect good cc26c9f5ace29d00ccedd79ffa1ee90b2439fe55
Bisecting: 3103 revisions left to test after this (roughly 12 steps)
[145ff1ec090dce9beb5a9590b5dc288e7bb2e65d] Merge tag 'arm64-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux

testing commit 145ff1ec090dce9beb5a9590b5dc288e7bb2e65d gcc
compiler: gcc (GCC) 8.4.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 4c26e7c328c6002ccf474d32a06cf49903e3b45f5dc484389c471f7c014a27ad
all runs: OK
false negative chance: 0.000
# git bisect good 145ff1ec090dce9beb5a9590b5dc288e7bb2e65d
Bisecting: 1502 revisions left to test after this (roughly 11 steps)
[b171373902b06d1b5a775de74178bf1527fee6cc] Merge tag 'spi-v5.9' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi

testing commit b171373902b06d1b5a775de74178bf1527fee6cc gcc
compiler: gcc (GCC) 8.4.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 45435d001a485d1a0f1ef043f1de6187f3346cd2eb995525e6a167091e29e2f1
all runs: OK
false negative chance: 0.000
# git bisect good b171373902b06d1b5a775de74178bf1527fee6cc
Bisecting: 719 revisions left to test after this (roughly 10 steps)
[e0fc99e21e6e299673f1640105ac0c1d829c2d93] Merge tag 'for-5.9/drivers-20200803' of git://git.kernel.dk/linux-block

testing commit e0fc99e21e6e299673f1640105ac0c1d829c2d93 gcc
compiler: gcc (GCC) 8.4.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 15d1d3bcdb50d6a24c704fad2770175d0cadc5151dacf189011be12d14337ea4
all runs: crashed: SYZFAIL: tun read failed
representative crash: SYZFAIL: tun read failed, types: [SYZ_FAILURE]
# git bisect bad e0fc99e21e6e299673f1640105ac0c1d829c2d93
Bisecting: 401 revisions left to test after this (roughly 9 steps)
[125cfa0d4d143416ae217c26a72003baae93233d] Merge tag 'x86-entry-2020-08-04' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

testing commit 125cfa0d4d143416ae217c26a72003baae93233d gcc
compiler: gcc (GCC) 8.4.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 9e6feb974570016e09a85dc276b978e26a80fa53dee092ff59079bfae663dfef
all runs: crashed: SYZFAIL: tun read failed
representative crash: SYZFAIL: tun read failed, types: [SYZ_FAILURE]
# git bisect bad 125cfa0d4d143416ae217c26a72003baae93233d
Bisecting: 191 revisions left to test after this (roughly 8 steps)
[49e917deeb81e263bcdb4b20e61ca18111995ffe] Merge tag 'selinux-pr-20200803' of git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/selinux

testing commit 49e917deeb81e263bcdb4b20e61ca18111995ffe gcc
compiler: gcc (GCC) 8.4.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: dc5c3fd0434bb999b0397bbba1f76a692099ab24d5008cf08eabc7fd266b67ac
all runs: OK
false negative chance: 0.000
# git bisect good 49e917deeb81e263bcdb4b20e61ca18111995ffe
Bisecting: 109 revisions left to test after this (roughly 7 steps)
[2ed90dbbf7be3b7cd2790fc6fa946c478ab496b8] Merge tag 'dma-mapping-5.9' of git://git.infradead.org/users/hch/dma-mapping

testing commit 2ed90dbbf7be3b7cd2790fc6fa946c478ab496b8 gcc
compiler: gcc (GCC) 8.4.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: f406af19c0b9c4eb449e54f639c3bb3c9f16d0e98b6318568ba16c298be76936
all runs: crashed: SYZFAIL: tun read failed
representative crash: SYZFAIL: tun read failed, types: [SYZ_FAILURE]
# git bisect bad 2ed90dbbf7be3b7cd2790fc6fa946c478ab496b8
Bisecting: 41 revisions left to test after this (roughly 5 steps)
[0a72761b27fe3b10e3f336bf2f2aa22635504cdd] Merge tag 'threads-v5.9' of git://git.kernel.org/pub/scm/linux/kernel/git/brauner/linux

testing commit 0a72761b27fe3b10e3f336bf2f2aa22635504cdd gcc
compiler: gcc (GCC) 8.4.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 3987db8fbc415cadf5617583d2718e702575ca9bb737fb7d6dcfd157997a1f6f
all runs: OK
false negative chance: 0.000
# git bisect good 0a72761b27fe3b10e3f336bf2f2aa22635504cdd
Bisecting: 23 revisions left to test after this (roughly 4 steps)
[9ba27414f2ec2bfb019d9e9170fd2308aebab63a] Merge tag 'fork-v5.9' of git://git.kernel.org/pub/scm/linux/kernel/git/brauner/linux

testing commit 9ba27414f2ec2bfb019d9e9170fd2308aebab63a gcc
compiler: gcc (GCC) 8.4.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 8364c49769c4dfb0c2add0953bbfa5e577a27d62c32cc3e2cb96367c1d8d8251
all runs: OK
false negative chance: 0.000
# git bisect good 9ba27414f2ec2bfb019d9e9170fd2308aebab63a
Bisecting: 9 revisions left to test after this (roughly 4 steps)
[4f30a60aa78410496e5ffe632a371c00f0d83a8d] Merge tag 'close-range-v5.9' of git://git.kernel.org/pub/scm/linux/kernel/git/brauner/linux

testing commit 4f30a60aa78410496e5ffe632a371c00f0d83a8d gcc
compiler: gcc (GCC) 8.4.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 46d29723805edb3cbb7878d05420b93b80d7c3ecd367cfe574876d82a4af5f5c
all runs: crashed: SYZFAIL: tun read failed
representative crash: SYZFAIL: tun read failed, types: [SYZ_FAILURE]
# git bisect bad 4f30a60aa78410496e5ffe632a371c00f0d83a8d
Bisecting: 6 revisions left to test after this (roughly 3 steps)
[1d27a0be16d6c95fd71deef34e94b40cb4411cc9] selftests: add clone3() CAP_CHECKPOINT_RESTORE test

testing commit 1d27a0be16d6c95fd71deef34e94b40cb4411cc9 gcc
compiler: gcc (GCC) 8.4.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 8ec15a864f645b1b195f3d877bf93599e8c84d7fc979ca26d714db7808acd3c3
all runs: OK
false negative chance: 0.000
# git bisect good 1d27a0be16d6c95fd71deef34e94b40cb4411cc9
Bisecting: 3 revisions left to test after this (roughly 2 steps)
[2c5db60e46ad7f03789fe7e2beedb15496930468] tests: add close_range() tests

testing commit 2c5db60e46ad7f03789fe7e2beedb15496930468 gcc
compiler: gcc (GCC) 8.4.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 0b1042c20e96c06a3743849a3ea79b2939183dcc456b6eb11db42bcb69ac253b
all runs: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks
unable to determine the verdict: 0 good runs (wanted 5), for bad wanted 5 in total, got 0
# git bisect skip 2c5db60e46ad7f03789fe7e2beedb15496930468
Bisecting: 3 revisions left to test after this (roughly 2 steps)
[60997c3d45d9a67daf01c56d805ae4fec37e0bd8] close_range: add CLOSE_RANGE_UNSHARE

testing commit 60997c3d45d9a67daf01c56d805ae4fec37e0bd8 gcc
compiler: gcc (GCC) 8.4.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 7cd3f0b4105ce9b61c053f2820096d1c7f626e7daafe4745fc579e21e94d7965
all runs: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks
unable to determine the verdict: 0 good runs (wanted 5), for bad wanted 5 in total, got 0
# git bisect skip 60997c3d45d9a67daf01c56d805ae4fec37e0bd8
Bisecting: 3 revisions left to test after this (roughly 2 steps)
[a5161eeef97cb0cdc4de966005926db2f5894af4] tests: add CLOSE_RANGE_UNSHARE tests

testing commit a5161eeef97cb0cdc4de966005926db2f5894af4 gcc
compiler: gcc (GCC) 8.4.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 76f1ac279924993fb8022359c97a13b66520446dad97e2bcada1789fc45e356a
all runs: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks
unable to determine the verdict: 0 good runs (wanted 5), for bad wanted 5 in total, got 0
# git bisect skip a5161eeef97cb0cdc4de966005926db2f5894af4
Bisecting: 3 revisions left to test after this (roughly 2 steps)
[9b4feb630e8e9801603f3cab3a36369e3c1cf88d] arch: wire-up close_range()

testing commit 9b4feb630e8e9801603f3cab3a36369e3c1cf88d gcc
compiler: gcc (GCC) 8.4.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: c8c4cc1285a44bbf1269fa7d05a4f94ce6c08bc20d043561b42483332ff9ac94
all runs: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks
unable to determine the verdict: 0 good runs (wanted 5), for bad wanted 5 in total, got 0
# git bisect skip 9b4feb630e8e9801603f3cab3a36369e3c1cf88d
Bisecting: 3 revisions left to test after this (roughly 2 steps)
[278a5fbaed89dacd04e9d052f4594ffd0e0585de] open: add close_range()

testing commit 278a5fbaed89dacd04e9d052f4594ffd0e0585de gcc
compiler: gcc (GCC) 8.4.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 11473a1c74cde9224bf3364abd6d45cf0c1747e3e8c49ca6819659ecd47153a6
all runs: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks
unable to determine the verdict: 0 good runs (wanted 5), for bad wanted 5 in total, got 0
# git bisect skip 278a5fbaed89dacd04e9d052f4594ffd0e0585de
Bisecting: 3 revisions left to test after this (roughly 2 steps)
[74858abbb1032222f922487fd1a24513bbed80f9] Merge tag 'cap-checkpoint-restore-v5.9' of git://git.kernel.org/pub/scm/linux/kernel/git/brauner/linux

testing commit 74858abbb1032222f922487fd1a24513bbed80f9 gcc
compiler: gcc (GCC) 8.4.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 474f08f0f7b579a1bd8f2308b70b429ac7bbc0289997df42d21452b2d964bbb7
all runs: OK
false negative chance: 0.000
# git bisect good 74858abbb1032222f922487fd1a24513bbed80f9
There are only 'skip'ped commits left to test.
The first bad commit could be any of:
2c5db60e46ad7f03789fe7e2beedb15496930468
60997c3d45d9a67daf01c56d805ae4fec37e0bd8
9b4feb630e8e9801603f3cab3a36369e3c1cf88d
278a5fbaed89dacd04e9d052f4594ffd0e0585de
a5161eeef97cb0cdc4de966005926db2f5894af4
4f30a60aa78410496e5ffe632a371c00f0d83a8d
We cannot bisect more!

accumulated error probability: 0.00
revisions tested: 37, total time: 4h11m33.230999146s (build: 1h15m31.095662051s, test: 2h47m23.37350424s)
bisection is inconclusive, the first bad commit could be any of:
2c5db60e46ad7f03789fe7e2beedb15496930468
60997c3d45d9a67daf01c56d805ae4fec37e0bd8
9b4feb630e8e9801603f3cab3a36369e3c1cf88d
278a5fbaed89dacd04e9d052f4594ffd0e0585de
a5161eeef97cb0cdc4de966005926db2f5894af4
4f30a60aa78410496e5ffe632a371c00f0d83a8d